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... RF63Si D412 85401412 RF63Si -1/0bar 1/4 ax Kl.1,6 D412
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Bourdon tube safety pressure gauges RF63Si | 85401412

Bourdon tube safety pressure gauges Type D4

manufactured goods
Documents

Range-1/0 bar
housing ⌀ (nominal size)63 mm
ConnectionG¼B
alignmentbottom back
accuracy class1,6
standardEN 837-1
Part no.85401412

  • Safety housing S3 as per EN 837-1/9.7.2
  • measuring system fully welded to housing
  • tightness-tested with helium
  • DNV- and GOSSTANDART-certified
  • Ex version (optional)

For corrosive gaseous and liquid media which are not highly viscous and do not crystallise; suitable for corrosive environments. This gauge is designed for applications as per EN 837-1/9.7.2.

Type
D4
Nominal size
63 - 63
accuracy class
EN 837-1/6
NG 63, ≤ 400 bar: 1,6
ranges (EN 837-1/5)
see ordering table
NG 100, NG 160
static load
dynamic load
short-term
Operating temperature range
Medium:
max. 100 °C
Ambient:
-20/+60 °C
Degree of protection
IP 54 (EN 60529)

Standard design

Connection
Stainless steel 316 L, bottom back
Measuring element
Bourdon tube
stainless steel 316 Ti/316 L
≤ 60 bar:
"C" type tube
> 60 bar:
helical tube
tightness-tested with helium
movement
Stainless steel
Dial
Aluminium, weiß
Scaling black
Pointer
Aluminium, schwarz
Housing
Edelstahl 304, with solid baffle wall and blow-out (S3)
bayonet bezel
Edelstahl 304
window
Sicherheitsverbundglas

Click the corresponding image for detail views, additional information and dimension tables.

NG 63 – bottom back connection

PRO_TEC_BEP_RF63SI_D41X_S.TIF

AFRISO_BOURDON-TUBE-SAFETY-PRESSURE-GAUGES-RF63SI_ENG_GBR.PDF

AFRISO_ROHRFEDER-SICHERHEITSMANOMETER-TYP-D4_DEU_DEU_20260210_001123955.PDF

datasheet product
Industrial technology
PDF
DOK_TEC_KON_KONFORMITAETSERKLAERUNG.PDF

EU-Konformitätserklärung Druckgeräte

Declarations of Conformity
PDF
AFRISO_BOURDON-TUBE-SAFETY-PRESSURE-GAUGES-RF63SI-BOURDON-TUBE-SAFETY-PRESSURE-GAUGES-T_85401412_ENG_GBR.PDF

AFRISO_ROHRFEDER-SICHERHEITSMANOMETER-RF63SI-ROHRFEDER-SICHERHEITSMANOMETER-TYP-D4_85401412_DEU_DEU.PDF

datasheet variant
Industrial technology
PDF
ATEX-ZERTIFIKAT_MANOMETER_EX9A_015639_0020_EN.PDF

ATEX Bescheinigung Manometer

Certificates / DIBt approvals
Industrial technology
PDF
OPTIONEN_ROHRFEDER-MANOMETER_441_EN.PDF

Rohrfeder-Manometer

Catalogue options
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900_400_0882.PDF

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operating instructions
Industrial technology
PDF
854_017_0336-00.PDF

Rohrfeder-, Kapselfeder-, Plattenfeder-, Membranfedermanometer für Differenzdruck

operating instructions
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RF63SI_D412_854XX412.STP

RF63SI_D412_854XX412.STP

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